how to swap to variables without using thrid variable in java?

5 Answers  

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What is an advantage of polymorphism?

0 Answers  

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How compiler selects(internally) required overridden function in inheritance?

2 Answers   CSC, Infinite Computer Solutions,

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how to get the oracle certification? send me the answer

0 Answers   Oracle,

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c++ provides classes...and classes do what we want but why then strcut are used...if we say data hiding... it is also provided by c++ in structs then why to prefer clasess

1 Answers   HCL, TCS,

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tell about copy constructor

3 Answers   Siemens,

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What is stream in oop?

0 Answers  

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Which is the only operator in C++ which can be overloaded but NOT inherited?

8 Answers  

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what is the main difference between c and c++?

386 Answers   AZTEC, B.Tech, CMC, College School Exams Tests, HCL, IBM, ITM, Khalsa Institute, Microsoft, Oracle, Sanjeevni Institute, TCS, Tech Mahindra, Wipro, ZeOmega,

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what is ns string? what is ns array?

1 Answers  

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#include <iostream> using namespace std; struct wow { int x; }; int main() { wow a; wow *b; a.x = 22; b = &a; a.x = 23; cout << b->x; return 0; }

1 Answers  

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how to tackle technical questions

1 Answers  

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